Many buildings in this city need repairing, but the one __________ first is the library. ( )
A:repaired
B:being repaired
C:repairing
D:to be repaired
下列四幅图对应的说法正确的是( )
---_________is the football match?---It's on the playground.
如图是我国南方某区域等高线图(单位:米),读图回答以下问题。
果蝇的红眼为伴X显性遗传,其隐性性状为白眼。在下列杂交组合中,通过眼色即可直接判断子代果蝇性别的一组是 ( )